If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

Everyone knows what the lock, unlock, and trunk buttons on a key fob do. Yours might also have a panic button, but how can this button help you in an emergency?

Whether you're driving one of the best German cars like the Porsche 911 or a high-horsepower muscle car, you'll likely find a panic button on your fob.